<h2>Product Overview</h2><p>This 16-piece black car air conditioning valve core kit is intended for servicing R12 and R134a A/C refrigeration systems. It provides valve cores for applicable automotive air conditioning and refrigeration maintenance tasks.</p><h3>Key Features</h3><ul> <li>16-piece valve core kit</li> <li>For car air conditioning systems</li> <li>For R12 systems</li> <li>For R134a systems</li> <li>Black color</li> </ul><h3>Product Details</h3><ul> <li> <strong>Product Type:</strong> Car air conditioning valve core kit</li> <li> <strong>Quantity:</strong> 16 PCS</li> <li> <strong>System Compatibility:</strong> R12 and R134a A/C refrigeration</li> <li> <strong>Color:</strong> Black</li> </ul><h3>Frequently Asked Questions</h3><p><strong>Q:</strong> What is this valve core kit used for? <strong>A:</strong> It is intended for valve core servicing in applicable car air conditioning and R12 or R134a refrigeration systems.</p><p><strong>Q:</strong> What should I verify before purchase? <strong>A:</strong> Confirm that your vehicle or refrigeration system uses R12 or R134a and that the required valve core type matches this kit.</p>